package com.example.demo.mapper;

import com.example.demo.entity.BookType;

/**
 * 书类型DAO接口
 * 
 * @author wang
 *
 */
public interface BookTypeMapper {
	/**
	 * 查找书的类型
	 * 
	 * @param id
	 * @return
	 */
	public BookType bookTypeId(Integer id);

}
